Which value of x satisfies both -9x + 4y = 8 and -3x − y = 4 given the same value of y?
1 answer:
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Answer:
Last Option
Step-by-step explanation:
We have the Venn diagram that shows the probabilities of occurrence of 3 events A, B and C
In this case, since events A and B and B and C are non-disjoint events, then the probability of occurrence B is the sum of the probability that only B will occur plus the probability of occuring A and B plus the probability that B and C occur
This is:
.